#/*
#    FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.
#	
#
#    ***************************************************************************
#     *                                                                       *
#     *    FreeRTOS tutorial books are available in pdf and paperback.        *
#     *    Complete, revised, and edited pdf reference manuals are also       *
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#
#
#    This file is part of the FreeRTOS distribution.
#
#    FreeRTOS is free software; you can redistribute it and/or modify it under
#    the terms of the GNU General Public License (version 2) as published by the
#    Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
#    >>>NOTE<<< The modification to the GPL is included to allow you to
#    distribute a combined work that includes FreeRTOS without being obliged to
#    provide the source code for proprietary components outside of the FreeRTOS
#    kernel.  FreeRTOS is distributed in the hope that it will be useful, but
#    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
#    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
#    more details. You should have received a copy of the GNU General Public
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#    can be viewed here: http://www.freertos.org/a00114.html and also obtained
#    by writing to Richard Barry, contact details for whom are available on the
#    FreeRTOS WEB site.
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#tested with gnuarm latest toolchain(yagarto 4.4.2)
CC=arm-elf-gcc
OBJCOPY=arm-elf-objcopy
ARCH=arm-elf-ar
CRT0=boot.s
DEBUG=-g
OPTIM=-O2
LDSCRIPT=atmel-rom.ld
OUT_DIR=build

#
# CFLAGS common to both the THUMB and ARM mode builds
#
#TODO: Seperate at91lib include path : FreeRTOS/Source/portable from app
#-I./at91lib \
#-I./at91lib/boards/at91sam7s-ek/ \
#-I./at91lib/drivers \

CFLAGS= \
-I.  \
-I./EMAC  \
-I../Common/include  \
-I./USB  \
-I./lwip-1.3.2/src/include  \
-I./lwip-1.3.2/contrib/port/FreeRTOS/AT91SAM7X  \
-I../../Source/include  \
-I../../Source/portable/GCC/ARM7_AT91SAM7S  \
-I./lwip-1.3.2/src/include/ipv4 \
-I./at91lib/peripherals \
-Wall  \
-Wextra  \
-Wstrict-prototypes  \
-Wmissing-prototypes  \
-Wmissing-declarations  \
-Wno-strict-aliasing  \
-D SAM7_GCC  \
-D THUMB_INTERWORK \
-mthumb-interwork \
-mcpu=arm7tdmi  \
-T$(LDSCRIPT) \
$(DEBUG)  \
$(OPTIM) \
-fomit-frame-pointer

THUMB_FLAGS=-mthumb
LINKER_FLAGS=-Xlinker -o$(OUT_DIR)/rtosdemo.elf -Xlinker -M -Xlinker -Map=$(OUT_DIR)/rtosdemo.map

#
# Source files that can be built to THUMB mode.
#
FREERTOS_THUMB_SRC= \
  ../../Source/tasks.c \
  ../../Source/queue.c \
  ../../Source/list.c \
  ../../Source/timers.c \
  ../../Source/portable/GCC/ARM7_AT91SAM7S/port.c

DEMO_APP_THUMB_SRC= \
  ../../Source/portable/MemMang/heap_2.c \
  main.c \
  BasicWEB.c \
  USB/USB-CDC.c \
  syscalls.c \
  LEDs/LEDs.c \
  dbgu/comm.c \
  dbgu/term_io.c \
  SPI/SSD1306Spi.c \
  SSD1306/oled_display.c \
  at91lib/peripherals/dbgu/dbgu.c \
  at91lib/peripherals/pio/pio.c \
  FatFs/rtc.c \
  FatFs/fattime.c \
  FatFs/ff.c \
  FatFs/option/ccsbcs.c \
  FatFs/diskio.c \

LWIP_THUMB_SRC= \
  lwip-1.3.2/src/core/init.c \
  lwip-1.3.2/src/core/tcp_out.c \
  lwip-1.3.2/src/core/ipv4/inet.c \
  lwip-1.3.2/src/core/mem.c \
  lwip-1.3.2/src/core/memp.c \
  lwip-1.3.2/src/core/netif.c \
  lwip-1.3.2/src/core/pbuf.c \
  lwip-1.3.2/src/core/raw.c \
  lwip-1.3.2/src/core/stats.c \
  lwip-1.3.2/src/core/sys.c \
  lwip-1.3.2/src/core/tcp.c \
  lwip-1.3.2/src/core/tcp_in.c \
  lwip-1.3.2/src/core/ipv4/ip.c \
  lwip-1.3.2/src/core/ipv4/ip_addr.c \
  lwip-1.3.2/src/core/ipv4/icmp.c \
  lwip-1.3.2/src/core/ipv4/inet_chksum.c \
  lwip-1.3.2/src/api/tcpip.c \
  lwip-1.3.2/src/api/api_msg.c \
  lwip-1.3.2/src/api/err.c \
  lwip-1.3.2/src/api/api_lib.c \
  lwip-1.3.2/src/api/sockets.c \
  lwip-1.3.2/src/api/netbuf.c \
  lwip-1.3.2/src/netif/etharp.c \
  lwip-1.3.2/contrib/port/FreeRTOS/AT91SAM7X/sys_arch.c \
  lwip-1.3.2/src/netif/ethernetif.c \
  EMAC/SAM7_EMAC.c \
  lwip-1.3.2/src/core/udp.c \
  lwip-1.3.2/src/core/ipv4/ip_frag.c

#
# Source files that must be built to ARM mode.
#
ARM_SRC= \
  ../../Source/portable/GCC/ARM7_AT91SAM7S/portISR.c \
  EMAC/SAM7_EMAC_ISR.c \
  USB/USBIsr.c \
  Cstartup_SAM7.c \
  SPI/SpiISR.c

# FREERTOS_THUMB_SRC path
VPATH += ../../Source
VPATH += ../../Source/portable/GCC/ARM7_AT91SAM7S

# DEMO_APP_THUMB_SRC path
VPATH += ../../Source/portable/MemMang
VPATH += ../Common/Minimal
VPATH += USB
VPATH += LEDs
VPATH += dbgu
VPATH += SSD1306
VPATH += SPI
VPATH += FatFs
VPATH += FatFs/option
VPATH += at91lib/peripherals/dbgu
VPATH += at91lib/peripherals/pio

# LWIP_THUMB_SRC path
VPATH += lwip-1.3.2/src/core
VPATH += lwip-1.3.2/src/core/ipv4
VPATH += lwip-1.3.2/src/api
VPATH += lwip-1.3.2/src/netif
VPATH += lwip-1.3.2/contrib/port/FreeRTOS/AT91SAM7X
VPATH += EMAC

# ARM_SRC path
VPATH += ../../Source/portable/GCC/ARM7_AT91SAM7S
#TODO: do we need this?
#VPATH += .

#
# Define all object files.
#
ARM_OBJ = $(notdir $(ARM_SRC:.c=.o))
FREERTOS_THUMB_OBJ = $(notdir $(FREERTOS_THUMB_SRC:.c=.o))
DEMO_APP_THUMB_OBJ = $(notdir $(DEMO_APP_THUMB_SRC:.c=.o))
LWIP_THUMB_OBJ = $(notdir $(LWIP_THUMB_SRC:.c=.o))

rtosdemo.bin : $(OUT_DIR)/rtosdemo.elf
	$(OBJCOPY) $(OUT_DIR)/rtosdemo.elf -O binary $(OUT_DIR)/rtosdemo.bin

rtosdemo.hex : $(OUT_DIR)/rtosdemo.elf
	$(OBJCOPY) $(OUT_DIR)/rtosdemo.elf -O ihex $(OUT_DIR)/rtosdemo.hex

$(OUT_DIR)/rtosdemo.elf : $(ARM_OBJ) $(DEMO_APP_THUMB_OBJ) $(LWIP_THUMB_OBJ) $(FREERTOS_THUMB_OBJ) $(CRT0) Makefile FreeRTOSConfig.h
	$(CC) $(CFLAGS) $(OUT_DIR)/*.o -nostartfiles $(CRT0) $(LINKER_FLAGS)

$(DEMO_APP_THUMB_OBJ)  : %.o : %.c $(LDSCRIPT) Makefile FreeRTOSConfig.h
	$(CC) -c $(THUMB_FLAGS) $(CFLAGS) $< -o $(OUT_DIR)/$@

$(LWIP_THUMB_OBJ)  : %.o : %.c $(LDSCRIPT) Makefile FreeRTOSConfig.h
	$(CC) -c $(THUMB_FLAGS) $(CFLAGS) $< -o $(OUT_DIR)/$@

$(FREERTOS_THUMB_OBJ)  : %.o : %.c $(LDSCRIPT) Makefile FreeRTOSConfig.h
	$(CC) -c $(THUMB_FLAGS) $(CFLAGS) $< -o $(OUT_DIR)/$@

$(ARM_OBJ) : %.o : %.c $(LDSCRIPT) Makefile FreeRTOSConfig.h
	$(CC) -c $(CFLAGS) $< -o $(OUT_DIR)/$@

clean :
#	touch Makefile
	rm -f $(OUT_DIR)/*.o
	rm -f $(OUT_DIR)/*.hex
	rm -f $(OUT_DIR)/*.elf
	rm -f $(OUT_DIR)/*.map
	rm -f $(OUT_DIR)/*.bin
